Lapsed, fee not paidUS 9,745,452 B2
Lapsed, fee not paid
Composite support material for three-dimensional printing
US 9,745,458 B2 · Assignee: Hewlett-Packard Development Company, L.P. · Inventors: Smith, Jr.; Greg S. et al.
Overview
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This patent is listed from its USPTO record because it passed every check. Its abstract, claims and description are being downloaded from USPTO and will appear here within days. Until then, read it in the USPTO PDF or on Google Patents.
Why it's free to use
- The USPTO Official Gazette of October 28, 2025 lists it as expired on August 29, 2025 for an unpaid maintenance fee.
- It isn't on any reinstatement notice published since.
- Its 1 US relative has also lapsed, expired or never issued.
- We check US rights only. Check foreign counterparts before selling abroad.
FiledJuly 26, 2013
GrantedAugust 29, 2017
Expired (fee)August 29, 2025
Application number14/904502
Classification (CPC)B33Y70/10 +7 more
Length6 pages
Drawings
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Ask Claude for concept sketches based only on the patent's text. They are not part of the patent.
Claims
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Description
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The description is being downloaded from USPTO and will appear here within days. Until then, read it in the USPTO PDF or on Google Patents.
Timeline & family
Timeline From USPTO dates
Maintenance fees
Fees are due 3.5, 7.5 and 11.5 years after grant. This patent expired on August 29, 2025, so the fee marked "not paid" was the one that went unpaid.
3.5-year feeDue February 28, 2021Paid
7.5-year feeDue February 28, 2025Not paid
11.5-year feeDue February 28, 2029Never came due
US family 2 documents, by filing date
Published applicationUS 2016/0194492 A1
COMPOSITE SUPPORT MATERIAL FOR THREE-DIMENSIONAL PRINTING
Filed Jul 2013 · published Jul 2016Published application
This documentUS 9,745,458 B2
Composite support material for three-dimensional printing
Filed Jul 2013 · granted Aug 2017Lapsed, fee not paid
Earlier publications, parents and continuations. None of them can still be enforced, or this patent would not be listed.
US patents it cites 0
No US citations on record.
Sources & verification
Verification
- The USPTO Official Gazette of October 28, 2025 lists it as expired on August 29, 2025 for an unpaid maintenance fee.
- It isn't on any reinstatement notice published since.
- Its 1 US relative has also lapsed, expired or never issued.
- Rechecked against USPTO records every day.
- We check US rights only. Check foreign counterparts before selling abroad.
Confirm it yourself
- Open the file history on Patent Center.
- The status should read "Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362".
- Check the documents for any later petition to revive or reinstate.
Official USPTO records
USPTO Official GazetteNotice of Expiration of Patents Due to Failure to Pay Maintenance Fee, issue of October 28, 2025.Where this listing came fromMaintenance fee recordEnter the patent number to see its fee history.USPTO FeesFull published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO
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